The power rating of a $400 - \Omega$ resistor is $0.800 \mathrm {~W}$.
(a) What is the maximum safe voltage across this resistor?
(b) What is the maximum current the resistor can safely draw?

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The Answer of The power rating of a $400 - \Omega$ resistor is $0.800 \mathrm {~W}$.
(a) What is the maximum safe voltage across this resistor?
(b) What is the maximum current the resistor can safely draw?

The Power Rating of A 400−Ω400 - \Omega400−Ω Resistor Is 0.800 W0.800 \mathrm {~W}0.800 W

The Power Rating of A $400 - \Omega$ Resistor Is $0.800 \mathrm {~W}$